Thomas W. Burns - 13 Mar 2026 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Role
CHAIRMAN & CEO, Director
Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
13 Mar 2026
Net transactions value
$0
Form type
4
Filing time
17 Mar 2026, 20:33:50 UTC
Previous filing
09 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Burns Thomas William CHAIRMAN & CEO, Director C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO Diana Scherer, Attorney-in-Fact 17 Mar 2026 0001644557

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability -5,212 -2.1% $97.02* 245,252 13 Mar 2026 Direct F1, F2
holding GKOS Common Stock 961,285 13 Mar 2026 Through the Burns Family Trust
holding GKOS Common Stock 238,107 13 Mar 2026 Through the Burns Annuity Trust
holding GKOS Common Stock 120,000 13 Mar 2026 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100,000 13 Mar 2026 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100,000 13 Mar 2026 Through the Janet M. Burns Irrevocable Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 13, 2025.
F2 Includes 69,929 restricted stock units that have not yet vested or been delivered to the Reporting Person.